2) Metabolic Training is High Intensity. Metabolic training is high intensity anaerobic exercise that makes you breathless. If you are completing a metabolic workout and you are not breathing hard and sweating, something is wrong.
Next page: Why white wine can stain teeth. When combined with the beverageâs acidity, the tannins in white wine act as a binding protein and help chromogens to saturate the toothâs surface, says Wolff. So when you linger over a cup of tea at the end of dinner, you are inadvertently discoloring your teeth.
1 Coffee, wine, cola or other drinks or foods can stain teeth. Smoking also causes extrinsic stains. 2  Intrinsic â This is when the inner structure of the tooth (the dentin) darkens or gets a yellow tint. You can get this type of discoloration if:  You had too much exposure to fluoride during early childhood.